Pacer Hasan Mahmud became the first Bangladesh bowler to take a five-wicket haul in a Test match on Indian soil and rattled India's batting lineup in the first innings of the first Test in Chennai.

Ravichandran Ashwin scored his sixth test hundred as he and Ravindra Jadeja dug India's cricketers out of trouble against Bangladesh on day one of the first test.

Hasan Mahmud became the first bowler from Bangladesh to take a five-wicket haul in India in Test matches during the first Test at M.A Chidambaram Stadium in Chennai on Friday.

Yashasvi Jaiswal said India were not too worried about Bangladesh pacer Hasan Mahmud who dismissed Virat Kohli, Rohit Sharma, Shubman Gill and Rishabh Pant.

India suffered an early setback in the first Test against Bangladesh, losing two crucial wickets in the opening session. Put into bat at the MA Chidambaram Stadium in Chennai, India lost captain Rohit Sharma (6),